20122101212034 has 32 divisors (see below), whose sum is σ = 41102739106560. Its totient is φ = 6564293436672.

The previous prime is 20122101212033. The next prime is 20122101212183. The reversal of 20122101212034 is 43021210122102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20122101212034.

It is not an unprimeable number, because it can be changed into a prime (20122101212033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3145962 + ... + 7081050.

It is an arithmetic number, because the mean of its divisors is an integer number (1284460597080).

Almost surely, 2^{20122101212034} is an apocalyptic number.

20122101212034 is an abundant number, since it is smaller than the sum of its proper divisors (20980637894526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20122101212034 is a wasteful number, since it uses less digits than its factorization.

20122101212034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953274.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20122101212034 its reverse (43021210122102), we get a palindrome (63143311334136).

The spelling of 20122101212034 in words is "twenty trillion, one hundred twenty-two billion, one hundred one million, two hundred twelve thousand, thirty-four".